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Finding the Fourth Proportional to 32,080.91, 48,100.85 and 13,373.85

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Solution

The fourth proportional to 32,080.91, 48,100.85 and 13,373.85 is: 20,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,080.91 : 48,100.85 = 13,373.85 : x
  2. Step 2: Convert to fraction form
    32,080.91/48,100.85 = 13,373.85/x
  3. Step 3: Cross multiply
    32,080.91x = 48,100.85 × 13,373.85
  4. Step 4: Simplify right side
    32,080.91x = 643,293,485.90
  5. Step 5: Solve for x
    x = 643,293,485.90/32,080.91
  6. Step 6: Final answer
    x = 20,052.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.